Weather statistics for Oslo lufthavn, Ullensaker (Akershus)

  1. Warning sign

    Expected: Very strong winds (Oestafjells)

    Friday afternoon and evening it is expected locally strong wind gust, up to 30-40 m/s. The strongest wind gust will appear near the coast and in the mountain areas. Early Saturday morning there may be strong gusts inland.


    1. Friday September 21, 2018 16:00
      Wind increases
    2. Saturday September 22, 2018 10:00
      Wind wanes

    ConsequencesLarger loose items may be taken by the wind. Risk of damage to buildings and infrastructure. Bridges may close. Strong wind may cause all public transportation to shut down. Expect minor delays or cancellations.

    InstructionsSecure loose items. Avoid moving outdoors if possible.

Oslo Airport observation station (4780)

The station is located in Ullensaker municipality, 202 m.a.s.l. It is the closest official weather station, 1.7 km away from Oslo lufthavn. The station was established in May 1940. The station measures precipitation, temperature and wind. There may be missing data.

Last 30 days: Average temperature was 13.0 °C, 1.9 °C above the normal. Highest temperature was 16.3 °C (19 September), and the lowest was 8.8 °C (16 September). The total precipitation was 70.7 mm. Highest daily precipitation was 17.9 mm (12 September), measured at 7am (8am daylight savings) for the past 24 hours.

Last 13 full months: Highest temperature was 21.8 °C (11. Aug. 2017) and the lowest 5.4 °C (23. Aug. 2017). Highest daily precipitation was 38.4 mm (25. Oct. 2017).

Graph explanation. Hide explanation

The black line shows mean value (both precipitation and temperature). Some stations does not have mean values, and hence no black line.

The red/blue line shows average temperature during the day (24h) (equalized for 30 days). The line is red by pluss degrees, and blue by minus degrees.

The red/blue areas shows the temperature variations throughout the day (24h) with max- and min. temperature as endpoints. The area is red by pluss degrees, and blue by minus degrees.

The lightblue bars shows total precipitation this month. The black lines crossing is the normal (mean) value for precipitation.

The dark grey bars behind the precipitation bars shows snowdepth measured day by day.

Some stations only measures precipitation, while others only measures temperature. If an area or bar is missing the station does not measure this data.

NB! Precipitation is measured at 07 hours Norwegian time. The value (in mm) shows last 24 hours until 07 hours (08 hours summertime). Download other weather statistics from

Tabular view for temperature and precipitation per month
Months Temperature Precipitation Wind
Average Normal Warmest Coldest Total Normal Highest
daily value
Average Strongest
Aug 2018 15.0°C 13.9°C 35.4 mm 90.0 mm 9.7 mm Aug 9 2.9 m/s
Jul 2018 21.2°C 15.2°C 27.9 mm 79.0 mm 19.9 mm Jul 29 3.0 m/s
Jun 2018 16.5°C 14.1°C 55.8 mm 73.0 mm 36.4 mm Jun 18 3.7 m/s
May 2018 15.0°C 9.4°C 30.9 mm 61.0 mm 11.9 mm May 1 3.0 m/s
Apr 2018 4.3°C 2.8°C 41.5 mm 48.0 mm 9.4 mm Apr 6 2.5 m/s
Mar 2018 -4.9°C -2.3°C 17.9 mm 53.0 mm 8.3 mm Mar 12 2.6 m/s
Feb 2018 -6.5°C -7.1°C 37.5 mm 49.0 mm 9.5 mm Feb 1 2.6 m/s
Jan 2018 -3.9°C -7.2°C 100.6 mm 59.0 mm 16.9 mm Jan 16 2.1 m/s
Dec 2017 -3.6°C -5.7°C 54.3 mm 65.0 mm 16.6 mm Dec 27 2.2 m/s
Nov 2017 0.0°C -1.5°C 79.8 mm 89.0 mm 29.0 mm Nov 23 3.0 m/s
Oct 2017 5.9°C 4.7°C 125.6 mm 100.0 mm 38.4 mm Oct 25 2.9 m/s
Sep 2017 10.7°C 9.3°C 102.3 mm 96.0 mm 21.4 mm Sep 7 2.4 m/s
Aug 2017 14.0°C 13.9°C 21.8°C Aug 11 5.4°C Aug 23 208.4 mm 90.0 mm 33.4 mm Aug 10 2.9 m/s